Telephone base



FIG. 1 is a perspective of the design;

FIG. 2 is a right side elevational of the design;

FIG. 3 is a left side elevationa of the design;

FIG. 4 is a plan view of the design;

FIG. 5 is a top end elevation of the design;

FIG. 6 is a bottom end elevation of the design; and,

FIG. 7 is a bottom plan view of the design. 

The ornamental design for a telephone base, as shown. 